<?php

/**
 * 
 */
class B 
{
	public static $b=100;
	
}

class A extends B 
{
	public $name=0;
	public static $num=100;
	public function run()
	{
		// $this->name++;self
		// echo $this->name;
		self::$num++;
		parent::$b;
		echo self::$num;
	}

	public static function c()
	{
		echo "a:::::::c";
	}
}

echo A::$num;

A::c();

// $a = new A();

// // $a->name;

// $a->run();

// $a = new A();

// $a->run();